Media type: E-Article Title: Controlled Liquid Crystal Optical Filter Combined with Video Surveillance Devices Contributor: Margaryan, H. L.; Gasparyan, P. K.; Abrahamyan, V. K.; Hakobyan, N. H.; Chilingaryan, H. S.; Pokhsraryan, D. K.; Stepanyan, G. M. imprint: Pleiades Publishing Ltd, 2023 Published in: Journal of Contemporary Physics (Armenian Academy of Sciences) Language: English DOI: 10.1134/s1068337223010140 ISSN: 1068-3372; 1934-9378 Keywords: General Physics and Astronomy Origination: Footnote: